from flask import current_app
from flask import g, jsonify
from flask import redirect
from flask import render_template
from flask import request

from info import constants, db
from info.models import Category, News
from info.moduies.profile import profile_blu
from info.utils.common import user_login_data
from info.utils.image_storage import storage
from info.utils.response_code import RET


@profile_blu.route('/news_list')
@user_login_data
def user_news_list():
    page = request.args.get("p",1)
    user = g.user
    news_list = []
    current_page = 1
    total_page = 1

    try:
        paginate =News.query.filter(News.user_id ==user.id).paginate(page,constants.USER_COLLECTION_MAX_NEWS,False)
        news_list  = paginate.items
        current_page = paginate.page
        total_page = paginate.pages
    except Exception as e:
        current_app.logger.error(e)
    news_dict_li = []
    for news in news_list:
        news_dict_li.append(news.to_review_dict())
    data  ={
        "news_list":news_dict_li,
        "total_page":total_page,
        "current_page":current_page

    }

    return render_template('news/user_news_list.html',data = data)

# 123123432
@profile_blu.route('/news_release',methods = ["GET","POST"])
@user_login_data
def news_release():
    if request.method =="GET":
        #加载新闻分类数据
        categories = []
        try:
            categories = Category.query.all()
        except Exception as e:
            current_app.logger.error(e)
        category_dict_li = []
        for category in categories:
            category_dict_li.append(category.to_dict())
        # 移除最新的分类
        category_dict_li.pop(0)
        return render_template('news/user_news_release.html',data = {"categories":category_dict_li})
    #取到提交的数据
    #标题
    title = request.form.get("title")
    #新闻来源
    source = "个人发布"
    #摘要
    digest = request.form.get("digest")
    #新闻内容
    content = request.form.get("content")
    #索引图片
    index_image = request.files.get("index_image")
    #分类id
    category_id = request.form.get("category_id")
    #校验参数
    #判断数据是否有值
    if not all([title,digest,content,index_image,category_id]):
        return jsonify(errno = RET.PARAMERR,errmsg= "参数有误")
        #判断是int

    try:
        category_id = int(category_id)
    except Exception as e:
        current_app.logger.error(e)
        return jsonify(errno=RET.PARAMERR, errmsg="参数有误")
    #取到图片，将图片上传到七云
    try:
        index_image_data = index_image.read()
        # 上传到七云
        key = storage(index_image_data)
    except Exception as e:
        current_app.logger.error(e)
        return jsonify(errno=RET.PARAMERR, errmsg="参数有误")


    news = News()
    news.title = title
    news.digest = digest
    news.source = source
    news.content = content
    news.index_image_url = constants.QINIU_DOMIN_PREFIX+key
    news.category_id = category_id
    news.user_id = g.user.id
    #1代表待审核状态
    news.status = 1
    try:
        db.session.add(news)
        db.session.commit()
    except Exception as e:
        current_app.logger.error(e)
        db.session.rollback()
        return jsonify(errno=RET.DBERR, errmsg="数据保存失败")
    return jsonify(errno=RET.OK, errmsg="OK")




@profile_blu.route('/collection')
@user_login_data
def user_collection():
    #取到参数
    page = request.args.get("p",1)
    # 判断参数
    try:
        page = int(page)
    except Exception as e:
        current_app.logger.error(e)
        page = 1
    # 查询用户指定页数的收藏的新闻
    user = g.user
    news_list = []
    total_page =1
    current_page = 1
    try:
        paginate = user.collection_news.paginate(page,constants.USER_COLLECTION_MAX_NEWS,False)
        current_page = paginate.page
        total_page = paginate.pages
        news_list = paginate.items
    except Exception as e:
        current_app.logger.error(e)
    news_dict_li = []
    for news in news_list:
        news_dict_li.append(news.to_basic_dict())
    data = {
        "total_page":total_page,
        "current_page":current_page,
        "collections":news_dict_li
    }
    return render_template('news/user_collection.html',data = data )


@profile_blu.route('/pass_info',methods = ["GET","POST"])
@user_login_data
def pass_info():
    user = g.user
    if request.method == "GET":
        return render_template("news/user_pass_info.html")
    #取到参数
    old_password = request.json.get("old_password")
    news_password = request.json.get("new_password")
    #校验参数
    if not all([old_password,news_password]):
        return jsonify(errno = RET.PARAMERR,errmsg = "参数错误")
    #判断密码正确
    user = g.user
    if not user.check_password(old_password):
        return jsonify(errno = RET.PWDERR,errmsg = "原密码错误")
    #设置新密码
    user.password = news_password
    return jsonify(errno=RET.OK, errmsg="OK")


@profile_blu.route('/pic_info',methods = ["GET","POST"])
@user_login_data
def pic_info():
    user = g.user
    if request.method == "GET":
        return render_template("news/user_pic_info.html",data = {"user":user.to_dict()})
    #修改头像
    #取到上传的图片
    try:
        avatar = request.files.get("avatar").read()
    except Exception as e:
        current_app.logger.error(e)
        return jsonify(errno = RET.PARAMERR,errmsg = "参数错误")
    #上传头像
    try:
        # 使用自己封闭的storage方法去进行图片上传
        key = storage(avatar)
    except Exception as e:
        current_app.logger.error(e)
        return jsonify(errno=RET.THIRDERR, errmsg="上传头像失败")
    #保存头像地址
    user.avatar_url = key
    return jsonify(errno=RET.OK, errmsg="OK",data ={"avatar_url":constants.QINIU_DOMIN_PREFIX+key})

@profile_blu.route('/base_info',methods = ["GET","POST"])
@user_login_data
def base_info():
    if request.method =="GET":
        return render_template('news/user_base_info.html',data = {"user":g.user.to_dict()})
    #修改用户数据
    #取到参数
    nick_name = request.json.get("nick_name")
    signature = request.json.get("signature")
    gender = request.json.get("gender")
    #校验参数
    if not all([nick_name,signature,gender]):
        return jsonify(errno = RET.PARAMERR,errmsg = "参数错误")
    if gender not in ("WOMAN","MAN"):
        return jsonify(errno = RET.PARAMERR,errmsg = "参数错误")
    user = g.user
    user.signature = signature
    user.nick_name = nick_name
    user.gender = gender
    return  jsonify(errno = RET.OK,errmsg = "OK")

@profile_blu.route('/info')
@user_login_data
def user_info():
    user = g.user
    if not user:
        #代表没有登录重定向首页
        return redirect('/')
    data = {"user":user.to_dict()}
    return render_template('news/user.html',data= data)